Revert "clang support gnu asm goto."

This reverts commit 954ec09aed4f2be04bb5f4e10dbb4ea8bd19ef9a.

Reverting due to test failures as requested by Jennifer Yu.

Conflicts:
	clang/test/CodeGen/asm-goto.c

llvm-svn: 362106

3 files changed, 5 insertions, 36 deletions

diff --git a/clang/test/CodeGen/asm-goto.c b/clang/test/CodeGen/asm-goto.c
deleted file mode 100644
index 99e97f2a41e..00000000000
--- a/clang/test/CodeGen/asm-goto.c
+++ /dev/null
@@ -1,19 +0,0 @@
-// REQUIRES: x86-registered-target
-// RUN: %clang_cc1 -triple x86_64 -O0 -emit-llvm %s -o - | FileCheck %s
-
-int foo(int cond)
-{
-  // CHECK: callbr void asm sideeffect
-  // CHECK: to label %asm.fallthrough [label %label_true, label %loop], !srcloc !2
-  // CHECK: asm.fallthrough:
-  asm volatile goto("testl %0, %0; jne %l1;" :: "r"(cond)::label_true, loop);
-  asm volatile goto("testl %0, %0; jne %l1;" :: "r"(cond)::label_true, loop);
-  // CHECK: callbr void asm sideeffect
-  // CHECK: to label %asm.fallthrough1 [label %label_true, label %loop], !srcloc !3
-  // CHECK: asm.fallthrough1:
-  return 0;
-loop:
-  return 0;
-label_true:
-  return 1;
-}
diff --git a/clang/test/CodeGen/asm.c b/clang/test/CodeGen/asm.c
index 7de79639bfd..038d346e999 100644
--- a/clang/test/CodeGen/asm.c
+++ b/clang/test/CodeGen/asm.c
@@ -262,15 +262,3 @@ void t31(int len) {
   // CHECK: @t31
   // CHECK: call void asm sideeffect "", "=*%rm,=*rm,0,1,~{dirflag},~{fpsr},~{flags}"
 }
-
-// CHECK: @t32
-int t32(int cond)
-{
-  asm goto("testl %0, %0; jne %l1;" :: "r"(cond)::label_true, loop);
-  // CHECK: callbr void asm sideeffect "testl $0, $0; jne ${1:l};", "r,X,X,~{dirflag},~{fpsr},~{flags}"(i32 %0, i8* blockaddress(@t32, %label_true), i8* blockaddress(@t32, %loop)) #1
-  return 0;
-loop:
-  return 0;
-label_true:
-  return 1;
-}
diff --git a/clang/test/CodeGen/inline-asm-mixed-style.c b/clang/test/CodeGen/inline-asm-mixed-style.c
index a9e111cd5dd..6b830d9fa7a 100644
--- a/clang/test/CodeGen/inline-asm-mixed-style.c
+++ b/clang/test/CodeGen/inline-asm-mixed-style.c
@@ -1,3 +1,4 @@
+// RUN: %clang_cc1 -triple i386-unknown-unknown -fasm-blocks -fsyntax-only -verify %s -DCHECK_ASM_GOTO
 // RUN: %clang_cc1 -triple i386-unknown-unknown -fasm-blocks -O0 -emit-llvm -S %s -o - | FileCheck %s
 // REQUIRES: x86-registered-target
 
@@ -19,11 +20,10 @@ void f() {
   // CHECK: movl    %ebx, %eax
   // CHECK: movl    %ecx, %edx
 
-  __asm volatile goto ("movl %ecx, %edx");
-  // CHECK: movl    %ecx, %edx
+#ifdef CHECK_ASM_GOTO
+  __asm volatile goto ("movl %ecx, %edx"); // expected-error {{'asm goto' constructs are not supported yet}}
 
   __asm mov eax, ebx
-  __asm goto ("movl %ecx, %edx");
-  // CHECK: movl    %ebx, %eax
-  // CHECK: movl    %ecx, %edx
+  __asm goto ("movl %ecx, %edx"); // expected-error {{'asm goto' constructs are not supported yet}}
+#endif
 }